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UMUT CM 22762

古生物収蔵資料

Portlandia ( Megayoldia ) thraciaeformis (Storer)

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Citation
1960.

Portlandia (Megayoldia) thraciaeformis (Storer)

Oyama, K. et al. 1960 p. 98, pl. 20, fig. 6a, b

1958.

Portlandia (Megayoldia) gratiosa (Yokoyama)

Makiyama, J. 1958 pl. 33, fig. 13

1925.

Yoldia gratiosa Yokoyama

Yokoyama, M. 1925d p. 125, pl. 15, fig. 13

Condition: Present
Taxonomy:Mollusca: Bivalvia: Yoldiidae:
Geologic Time:Cenozoic:
Reference
Makiyama, J., 1958: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 2. Palaeontological Society of Japan, Special Papers, no. 4, pp. 1–6, pls. 25–57. (Reference No. 0368)
Oyama, K., Mizuno, A. and Sakamoto, T., 1960: Illustrated handbook of Japanese Paleogene molluscs., pp. 1–244, pls. 1–71. Geological Survey of Japan. (Reference No. 0412)
Yokoyama, M., 1925d: Mollusca from the Tertiary basin of Chichibu. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 1, pt. 3, pp. 111–126, pls. 14–15. (Reference No. 0476)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 158. 
Ichikawa, T., 1983, no. 9, p. 49. 
Ichikawa, T., 1983, no. 9, p. 316.